EP3771128A4 - Procédé d'envoi de signal et dispositif réseau - Google Patents
Procédé d'envoi de signal et dispositif réseau Download PDFInfo
- Publication number
- EP3771128A4 EP3771128A4 EP19772111.1A EP19772111A EP3771128A4 EP 3771128 A4 EP3771128 A4 EP 3771128A4 EP 19772111 A EP19772111 A EP 19772111A EP 3771128 A4 EP3771128 A4 EP 3771128A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- network device
- signal sending
- sending method
- signal
- network
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0006—Assessment of spectral gaps suitable for allocating digitally modulated signals, e.g. for carrier allocation in cognitive radio
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/14—Spectrum sharing arrangements between different networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/28—Cell structures using beam steering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810247834.0A CN110300442B (zh) | 2018-03-23 | 2018-03-23 | 一种信号发送方法及网络设备 |
PCT/CN2019/075189 WO2019179263A1 (fr) | 2018-03-23 | 2019-02-15 | Procédé d'envoi de signal et dispositif réseau |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3771128A1 EP3771128A1 (fr) | 2021-01-27 |
EP3771128A4 true EP3771128A4 (fr) | 2021-05-19 |
Family
ID=67986640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19772111.1A Pending EP3771128A4 (fr) | 2018-03-23 | 2019-02-15 | Procédé d'envoi de signal et dispositif réseau |
Country Status (4)
Country | Link |
---|---|
US (1) | US20210022095A1 (fr) |
EP (1) | EP3771128A4 (fr) |
CN (1) | CN110300442B (fr) |
WO (1) | WO2019179263A1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115065987B (zh) * | 2018-04-03 | 2024-02-20 | Oppo广东移动通信有限公司 | 空闲信道侦听方法、装置及设备 |
CN112242889B (zh) * | 2019-07-18 | 2022-07-01 | 大唐移动通信设备有限公司 | 下行控制信道的检测方法、传输方法及设备 |
US20230015374A1 (en) * | 2019-12-25 | 2023-01-19 | Beijing Xiaomi Mobile Software Co., Ltd. | Data transmission method and device, and computer storage medium |
CN111669239B (zh) * | 2020-05-15 | 2022-09-09 | 中国信息通信研究院 | 一种支持方向性先听后发传输方法、设备和系统 |
CN111669238B (zh) * | 2020-05-15 | 2022-03-29 | 中国信息通信研究院 | 一种高频发现信号传输方法、设备和系统 |
CN114501610B (zh) * | 2022-04-02 | 2022-07-15 | 北京云智软通信息技术有限公司 | 小区同步方法及装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019036231A1 (fr) * | 2017-08-16 | 2019-02-21 | Qualcomm Incorporated | Écoute de porteuse avant émission (lbt) avec une nouvelle transmission de signal de détection à partage de spectre radio (nr-ss) |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040157645A1 (en) * | 2003-02-12 | 2004-08-12 | Smith Adrian David | System and method of operation an array antenna in a distributed wireless communication network |
WO2014091274A1 (fr) * | 2012-12-10 | 2014-06-19 | Intel Corporation | Réseau d'antennes modulaire doté d'une formation de faisceau rf et de bande de base |
CN104301273B (zh) * | 2014-08-25 | 2020-03-10 | 中兴通讯股份有限公司 | 使用非授权载波发送及接收信号的方法、基站及用户设备 |
US9647864B2 (en) * | 2015-04-10 | 2017-05-09 | Motorola Mobility Llc | Method and apparatus for reception of control signaling |
US10917913B2 (en) * | 2015-10-26 | 2021-02-09 | Intel IP Corporation | Apparatus, system and method of communication based on clear channel assessment (CCA) in one or more directions |
CN106992804A (zh) * | 2016-01-20 | 2017-07-28 | 中兴通讯股份有限公司 | 一种探测参考信号的发送方法和装置 |
US10547998B2 (en) * | 2016-04-25 | 2020-01-28 | Electronics And Telecommunications Research Institute | Method and apparatus for transmitting a discovery signal, and method and apparatus for receiving a discovery signal |
US10959264B2 (en) * | 2016-07-19 | 2021-03-23 | Lg Electronics Inc. | Method for transmitting frame in wireless LAN system and wireless terminal using same |
BR112019002363A2 (pt) * | 2016-08-10 | 2019-06-18 | Idac Holdings Inc | unidade de transmissão/recepção sem fio, e, método para economizar energia. |
EP3504926A4 (fr) * | 2016-09-30 | 2019-07-17 | Samsung Electronics Co., Ltd. | Procédés et dispositifs d'émission et de réception de signaux |
HUE057584T2 (hu) * | 2016-09-30 | 2022-05-28 | Zte Corp | Technikák EDCA mechanizmus javítására térbeli újrafelhasználás során |
US10257848B2 (en) * | 2016-10-04 | 2019-04-09 | Qualcomm Incorporated | Directional channel reservation for time-division multiplexing downlink and uplink data burst transmission |
US11115983B2 (en) * | 2016-11-11 | 2021-09-07 | Qualcomm Incorporated | Data and control channels in synchronization bursts for millimeter wave new radio |
US10368301B2 (en) * | 2017-02-21 | 2019-07-30 | Qualcomm Incorporated | Multi-beam and single-beam discovery reference signals for shared spectrum |
WO2018152985A1 (fr) * | 2017-02-27 | 2018-08-30 | 华为技术有限公司 | Procédé de transmission de données, et équipement d'utilisateur |
US10462761B2 (en) * | 2017-07-25 | 2019-10-29 | Samsung Electronics Co., Ltd. | Method and SS block time locations and SS burst set composition for NR unlicensed spectrum |
US10687356B2 (en) * | 2017-08-08 | 2020-06-16 | Qualcomm Incorporated | Channel reservation signal in NR shared spectrum |
CN107528682B (zh) * | 2017-09-20 | 2020-12-22 | 宇龙计算机通信科技(深圳)有限公司 | 参考信号的发送方法及装置 |
US10959105B2 (en) * | 2017-09-29 | 2021-03-23 | Qualcomm Incorporated | Methods, apparatuses and systems for configuring bandwidth parts in shared spectrum |
US10764896B2 (en) * | 2017-11-08 | 2020-09-01 | Samsung Electronics Co., Ltd. | Method and apparatus for beam management in the unlicensed spectrum |
CN107820259B (zh) * | 2017-11-09 | 2021-06-18 | 宇龙计算机通信科技(深圳)有限公司 | 一种基于波束的信道空闲的确定方法和设备 |
US11324047B2 (en) * | 2017-11-10 | 2022-05-03 | Qualcomm Incorporated | NR-unlicensed transmission opportunity structure with flexible starting point |
US10785799B2 (en) * | 2017-11-20 | 2020-09-22 | Qualcomm Incorporated | Adaptive medium sensing thresholds |
-
2018
- 2018-03-23 CN CN201810247834.0A patent/CN110300442B/zh active Active
-
2019
- 2019-02-15 WO PCT/CN2019/075189 patent/WO2019179263A1/fr active Application Filing
- 2019-02-15 EP EP19772111.1A patent/EP3771128A4/fr active Pending
- 2019-02-15 US US17/040,826 patent/US20210022095A1/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019036231A1 (fr) * | 2017-08-16 | 2019-02-21 | Qualcomm Incorporated | Écoute de porteuse avant émission (lbt) avec une nouvelle transmission de signal de détection à partage de spectre radio (nr-ss) |
Non-Patent Citations (3)
Title |
---|
INTERDIGITAL INC: "Considerations on Synchronization Signal for NR Unlicensed Spectrum", vol. RAN WG1, no. Athens, Greece; 20180226 - 20180302, 17 February 2018 (2018-02-17), XP051398085, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg%5Fran/WG1%5FRL1/TSGR1%5F92/Docs/> [retrieved on 20180217] * |
NOKIA ET AL: "Potential solutions and techniques for NR unlicensed", vol. RAN WG1, no. Athens, Greece; 20180226 - 20180302, 16 February 2018 (2018-02-16), XP051397470, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg%5Fran/WG1%5FRL1/TSGR1%5F92/Docs/> [retrieved on 20180216] * |
See also references of WO2019179263A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2019179263A1 (fr) | 2019-09-26 |
CN110300442A (zh) | 2019-10-01 |
EP3771128A1 (fr) | 2021-01-27 |
CN110300442B (zh) | 2020-07-28 |
US20210022095A1 (en) | 2021-01-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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17P | Request for examination filed |
Effective date: 20201013 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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AX | Request for extension of the european patent |
Extension state: BA ME |
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A4 | Supplementary search report drawn up and despatched |
Effective date: 20210415 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04L 5/00 20060101AFI20210409BHEP Ipc: H04W 74/08 20090101ALI20210409BHEP Ipc: H04B 7/06 20060101ALI20210409BHEP |
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DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
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17Q | First examination report despatched |
Effective date: 20230615 |